webdongsan.com - robtex.com
webdongsan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.8🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.nurihosting.com ⭐ | ||||||
| A | 211.215.17.210🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.aramschool.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.aramschool.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.webdongsan.com ⭐ | ||||||
| A | 221.139.49.13🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 ip4:221.139.49.3 ip4:221.139.49.9 ip4:221.139.49.14 ip4:221.139.49.26 ... | ||||||
| SOA | ns1.nurihosting.comsupport@nurihosting.com 2023-01-26 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774606072 | ||||||
Subdomains
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.aramschool.co.kr2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:10:18
●NSns1.nurihosting.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:10:18
●NSns2.aramschool.co.kr2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:10:18
●MXmail.webdongsan.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:10:18
●A221.139.49.82026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:10:16
● 2026-03-27 10:10:18
○A61.250.91.1972008-03-19 → 2008-03-19 · 3 obs
○ 2015-10-31 03:50:00
○ 2026-03-27 10:10:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| webdongsan.com | ns1.aramschool.co.kr, ns2.aramschool.co.kr | - |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns1.aramschool.co.kr, ns2.aramschool.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webdongsan.com (unsigned zone)
⏱️ Timing
Total: 2920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.8 |
| MX | 1 | mail.webdongsan.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:221.139.49.3 ip4:221.139.49.9 |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
Hierarchy
webdongsan.com is a parent of ns1.webdongsan.com and ns2.webdongsan.com.
IP Addresses
webdongsan.com points to a single IP number: 221.139.49.8.
Other host names, for instance uijeongbuterminal.co.kr, www.techwonled.com, soonhanwoo.com, atindus.com and sungwonsystem.com share IP numbers with webdongsan.com.
Name Servers
The domain webdongsan.com is delegated to three name servers: ns1.nurihosting.com, ns1.aramschool.co.kr and ns2.aramschool.co.kr.
webdongsan.com shares name servers with other domains at least partially, for instance kmtms.com, iqprs.com, energykorea.com, stage-b.com and autodry.co.kr.
these name servers are commonly used with the name servers ns2.nurihosting.com, ns1.bver.co.kr, ns2.bver.co.kr, ns1.web-store.kr, ns2.web-store.kr, ns1.ehompy.co.kr, ns2.ehompy.co.kr, ns1.anybuild.co.kr, ns2.anybuild.co.kr and ns1.web79.kr.
Host names with a single IP number:
ns1.nurihosting.com points to 211.215.17.210.
ns1.aramschool.co.kr points to 221.139.49.17.
ns2.aramschool.co.kr points to 121.125.73.38.
Mail Servers
The mail server for webdongsan.com is mail.webdongsan.com.
Host name mail.webdongsan.com resolves to IP 221.139.49.13.